The patch titled
swsusp: Make userland suspend work on SMP again
has been added to the -mm tree. Its filename is
swsusp-add-ioctl-for-swap-files-support-fix.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: swsusp: Make userland suspend work on SMP again
From: "Rafael J. Wysocki" <rjw@xxxxxxx>
Unfortunately one of the recent changes in swsusp has broken the userland
suspend on SMP. Fix it.
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
Acked-by: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/power/user.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN kernel/power/user.c~swsusp-add-ioctl-for-swap-files-support-fix kernel/power/user.c
--- a/kernel/power/user.c~swsusp-add-ioctl-for-swap-files-support-fix
+++ a/kernel/power/user.c
@@ -149,10 +149,10 @@ static int snapshot_ioctl(struct inode *
error = freeze_processes();
if (error) {
thaw_processes();
+ enable_nonboot_cpus();
error = -EBUSY;
}
}
- enable_nonboot_cpus();
up(&pm_sem);
if (!error)
data->frozen = 1;
_
Patches currently in -mm which might be from rjw@xxxxxxx are
uswsusp-add-pmops-prepareenterfinish-support-aka-platform-mode.patch
swsusp-use-suspend_console.patch
swsusp-use-partition-device-and-offset-to-identify-swap-areas.patch
swsusp-rearrange-swap-handling-code.patch
swsusp-use-block-device-offsets-to-identify-swap-locations-rev-2.patch
swsusp-add-resume_offset-command-line-parameter-rev-2.patch
swsusp-document-support-for-swap-files-rev-2.patch
swsusp-debugging.patch
swsusp-debugging-doc.patch
swsusp-add-ioctl-for-swap-files-support.patch
swsusp-add-ioctl-for-swap-files-support-fix.patch
swsusp-update-userland-interface-documentation.patch
reiserfs-make-sure-all-dentries-refs-are-released-before-calling-kill_block_super-try-2.patch
-
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